Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.41
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -16.60 -0.375 6.22
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 1.44
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 1.88
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 24.80

* Based on an €80/tonne carbon price